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Ce code Android pour MainActivity mais son ne fonctionne pas dans mon cas mais d'où je l'ai copié fonctionne bien là, alors s'il vous plaît dites où j'ai foiré.ListFragment dans android sans avoir listview
Je suis nouveau au développement d'Android alors s'il vous plaît aidez-moi.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/Onlinechat"
android:textColor="@android:color/white"
android:textStyle="bold"
android:background="@color/colorPrimary"
android:padding="12dp"
android:gravity="center"
android:textSize="22sp"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/Onlinechat"
android:textSize="18sp"
android:textColor="@color/colorAccent"
android:paddingLeft="10dp"
android:paddingRight="10dp"/>
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content">
<fragment
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/fragmentlist"
android:name="es.esy.buddy.com.simplechat.ListOfOnlineMember"
tools:layout="@layout/listviewonlinitems" />
</ScrollView>
</LinearLayout>
Code pour l'élément de liste Fragment que nous allons montrer en fragment à l'exécution.
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal" android:layout_width="match_parent"
android:id="@+id/Listitem1"
android:padding="8dp"
android:layout_height="match_parent">
<ImageView
android:layout_width="50dp"
android:layout_height="50dp"
android:id="@+id/imageviewshow"
android:src="@drawable/wallpaper6"/>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="50dp"
android:orientation="vertical">
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="20sp"
android:text="Tuneer Mahatpure"
android:gravity="start"
android:id="@+id/txtName"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textSize="20sp"
android:id="@+id/txtNumber"
android:text="7828743317"
android:gravity="start|bottom"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"/>
</LinearLayout>
</LinearLayout>
du code Java pour la liste des fragments mais je veux utiliser listview à cet effet, mais je ne suis pas en mesure de l'initialiser listview dans le fragment de code java je veux savoir est-il possible d'utiliser listview dans le fragment de code java
package es.esy.buddy.com.simplechat;
import android.app.ListFragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.SimpleAdapter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
/**
* Created by Tuneer on 07-03-2017.
*/
public class ListOfOnlineMember extends ListFragment {
String[] countries = new String[] {
"India",
"Pakistan",
"Sri Lanka",
"China",
"Bangladesh",
"Nepal",
"Afghanistan",
"North Korea",
"South Korea",
};
// Array of integers points to images stored in /res/drawable/
int[] flags = new int[]{
R.drawable.picture1,
R.drawable.picture2,
R.drawable.picture3,
R.drawable.wallpaper2,
R.drawable.wallpaper3,
R.drawable.wallpaper5,
R.drawable.wallpaper4,
R.drawable.wallpaper6,
R.drawable.wallpaper7,
};
// Array of strings to store currencies
String[] currency = new String[]{
"Indian Rupee",
"Pakistani Rupee",
"Sri Lankan Rupee",
"Renminbi",
"Bangladeshi Taka",
"Nepalese Rupee",
"Afghani",
"North Korean Won",
"South Korean Won",
};
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
// Each row in the list stores country name, currency and flag
List<HashMap<String,String>> aList = new ArrayList<HashMap<String,String>>();
for(int i=0;i<10;i++){
HashMap<String, String> hm = new HashMap<String,String>();
hm.put("txt", countries[i]);
hm.put("cur", currency[i]);
hm.put("flag", Integer.toString(flags[i]));
aList.add(hm);
}
// Keys used in Hashmap
String[] from = { "flag","txt","cur" };
// Ids of views in listview_layout
int[] to = { R.id.imageviewshow,R.id.txtName,R.id.txtNumber};
// Instantiating an adapter to store each items
// R.layout.listview_layout defines the layout of each item
SimpleAdapter adapter = new SimpleAdapter(getActivity().getBaseContext(), aList, R.layout.listviewonlinitems, from, to);
setListAdapter(adapter);
return super.onCreateView(inflater, container, savedInstanceState);
}
}
#this is Java code for MainActivity.java what i write here is simple code just calling layout to show up but the app is not opening or its suddenly stopped whenever my code goes on this activity.
package es.esy.buddy.com.simplechat;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
/**
* Created by Tuneer on 07-03-2017.
*/
public class OnlineChatMember extends FragmentActivity {
@Override
public void onCreate(Bundle SavedInstanceState){
super.onCreate(SavedInstanceState);
setContentView(R.layout.onlinechatmember);
}
}
#Errors i am getting Errors while opening the app on this activity showing this error but i used carefull with array then why it is showing array errors.
03-09 04:21:27.399 6846-6846/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: es.esy.buddy.com.simplechat, PID: 6846
java.lang.RuntimeException: Unable to start activity ComponentInfo{es.esy.buddy.com.simplechat/es.esy.buddy.com.simplechat.OnlineChatMember}: android.view.InflateException: Binary XML file line #30: Binary XML file line #30: Error inflating class fragment
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: android.view.InflateException: Binary XML file line #30: Binary XML file line #30: Error inflating class fragment
Caused by: android.view.InflateException: Binary XML file line #30: Error inflating class fragment
Caused by: java.lang.ArrayIndexOutOfBoundsException: length=9; index=9
at es.esy.buddy.com.simplechat.ListOfOnlineMember.onCreateView(ListOfOnlineMember.java:69)
at android.app.Fragment.performCreateView(Fragment.java:2353)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:959)
at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1149)
at android.app.FragmentManagerImpl.addFragment(FragmentManager.java:1251)
at android.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2311)
at android.app.FragmentController.onCreateView(FragmentController.java:98)
at android.app.Activity.onCreateView(Activity.java:5884)
at android.support.v4.app.BaseFragmentActivityHoneycomb.onCreateView(BaseFragmentActivityHoneycomb.java:36)
at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:77)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:777)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:727)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:858)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:861)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:821)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
at android.view.LayoutInflater.inflate(LayoutInflater.java:426)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at com.android.internal.policy.PhoneWindow.setContentView(PhoneWindow.java:414)
at android.app.Activity.setContentView(Activity.java:2414)
at es.esy.buddy.com.simplechat.OnlineChatMember.onCreate(OnlineChatMember.java:17)
at android.app.Activity.performCreate(Activity.java:6662)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
This is it so can u help me
thnkss mais ça ne marche pas –
ça a marché ça fonctionne je suis idiot J'ai utilisé un code pour terminer toute l'activité quand il n'y a pas de valeur vide pour les pays ... c'est pourquoi l'application ou l'activité a commencé à fermer à chaque ouverture .... thnks Joe Maher vous m'a sauvé –